Hans Albrecht
5Patents
4h-index
8Co-inventors
42Inventor score
Filing activity: Apr 29, 1983 → Feb 13, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4509396A | Apparatus for making holes in thick stacks of paper | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4727891A | Ignition system | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4658185A | Arrangement for the ignition of ignitable mixtures | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4603549A | Explosion type rotary turbine engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5161464A | Block sleeve assembly device | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.